Method Empty

deps/tesseract/ccmain/pageiterator.cpp:348–354

Return that there is no such object at a given level. */

/** Return that there is no such object at a given level. */
bool PageIterator::Empty(PageIteratorLevel level) const {
  if (it_->block() == NULL) return true;  // Already at the end!
  if (it_->word() == NULL && level != RIL_BLOCK) return true;  // image block
  if (level == RIL_SYMBOL && blob_index_ >= word_length_)
    return true;  // Zero length word, or already at the end of it.
  return false;
}

/** Returns the type of the current block. See apitypes.h for PolyBlockType. */
PolyBlockType PageIterator::BlockType() const {